civodul/guile-charting: Local modifications to Andy Wingo's Guile-Charting. @ affc16a803b36b280b7ac60a07cd0b0e55f601fe

Andy Wingo 1aaad6df73 Add #:baseline argument to draw-perf-chart		%!s(int64=4) %!d(string=hai) anos
..
Makefile	71b0fa34c8 Add example perf chart usage	%!s(int64=5) %!d(string=hai) anos
perf-chart.scm	1aaad6df73 Add #:baseline argument to draw-perf-chart	%!s(int64=4) %!d(string=hai) anos
results.Guile	71b0fa34c8 Add example perf chart usage	%!s(int64=5) %!d(string=hai) anos